Silver halide emulsion and silver halide photographic material using the same
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United States of America Patent
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Jan 14, 1997
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N/A
app pub date -
Dec 20, 1994
filing date -
Dec 20, 1993
priority date (Note) -
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Abstract
A silver halide emulsion is described, which contains tabular silver halide grains having {100} faces as the parallel two major planes, having an aspect ratio of 2 or more and having a mean silver chloride content of 50 mol % or more, in an amount of 50% or more of the total projected area of all the silver halide grains therein, and which is spectrally sensitized with a particular trimethine dye of formula (I). A photographic material having the emulsion has a high sensitivity and good storability and can be processed rapidly.
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